Long-Term Debt - Convertible Senior Notes Due 2026 (Details) - USD ($) $ in Thousands, shares in Millions	1 Months Ended		3 Months Ended			9 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Jan. 31, 2024
Debt Instrument [Line Items]
Cash paid for retirement of debt						$ 60,720	$ 30,415
Losses related to convertible senior notes						20,922
Interest expense			$ 8,414		$ 4,830	25,594	14,556
Amortization of debt issuance costs						1,611	1,840
Carrying amount			314,673			314,673
Unamortized debt discount			$ 1,243			$ 1,243
2026 Notes (fully redeemed March 2024)
Debt Instrument [Line Items]
Interest rate (as a percent)			6.75%			6.75%
Effective interest rate (as a percent)			7.60%			7.60%
Interest expense					3,700	$ 400	11,100
Coupon interest expense					3,400	300	10,100
Amortization of debt issuance costs					$ 300	$ 100	$ 1,000
2026 Notes (fully redeemed March 2024) | Privately Negotiated Agreements
Debt Instrument [Line Items]
Principal amount repurchased		$ 159,800
Shares issued for repurchase of debt (in shares)		1.5
Cash paid for retirement of debt		$ 229,700
Accrued and unpaid cash interest		3,800
Losses related to convertible senior notes				$ 37,400
2026 Notes (fully redeemed March 2024) | Notes Tendered for Conversion in December
Debt Instrument [Line Items]
Repurchase amount	$ 300
Principal amount tendered for conversion		$ 200		$ 200
Carrying amount	200
2026 Notes (fully redeemed March 2024) | Notes subject to Redemption in March
Debt Instrument [Line Items]
Cash paid for retirement of debt	60,200
Losses related to convertible senior notes	$ 20,900
Principal amount tendered for conversion								$ 39,700
Remaining principal amount subject to redemption								300
Principal amount subject to redemption								$ 40,000